tree 89c9c82cede57f550f8578cc6886c89b5be71255
parent 7ef551e512ea6cc80a393f52902f1450e3a1d9d4
author erfanian <erfanian@google.com> 1511225826 -0800
committer Copybara-Service <copybara-piper@google.com> 1511228706 -0800

Add impression to track when users explicitly disable assisted dialing.

Test: new unit tests
PiperOrigin-RevId: 176438950
Change-Id: Ic0747302170593b91da4148029396c36ab070c6e